package com.whjfxx.terminal.utils;

import com.alibaba.fastjson.JSONObject;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

/**
 * Created by b.c on 2022/6/23 15:15
 */
public class AddressUtil {

    /**
     * 获取地理位置名称
     *
     * param location
     *            经纬度坐标,经度在前,纬度在后，经纬度间以“,”分割
     * return
     */
    public static String getAddressNameByGeocoder1(String location) {
        String jsonString = sendGet(getRegeoUrl(location));
        JSONObject jsonObject = JSONObject.parseObject(jsonString);
        String addressName = jsonObject.getJSONObject("regeocode").getString("formatted_address");
        return addressName;
    }

    /**
     * 向指定URL发送GET方法的请求
     *
     * param url
     *            发送请求的URL
     * return URL 所代表远程资源的响应结果
     */
    public static String sendGet(String url) {
        String result = "";
        BufferedReader in = null;
        try {
            String urlNameString = url;
            URL realUrl = new URL(urlNameString);
            // 打开和URL之间的连接
            URLConnection connection = realUrl.openConnection();
            // 设置通用的请求属性
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            // 建立实际的连接
            connection.connect();
            // 定义 BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        } catch (Exception e) {
            return null;
        } finally { // 使用finally块来关闭输入流
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
        return result;
    }

    /**
     * 逆地理编码url
     *
     * param location
     *            经纬度坐标,经度在前,纬度在后，经纬度间以“,”分割
     * return
     */
    public static String getRegeoUrl(String location) {
        return "http://restapi.amap.com/v3/geocode/regeo?location=" +
                location +
                "&key=17479d86c0c6a0305024e1142351a0a4";
    }

    public static void main(String[] args) {

        System.out.println(getAddressNameByGeocoder1("39.916527, 116.397128"));

    }

}
